Crosstraining exercise device



FIG. 1 is a rear perspective view of the subject design;

FIG. 2 is a side view of the subject design;

FIG. 3 is a side view of the subject design taken from the side opposite to FIG. 2;

FIG. 4 is a top view of the subject design;

FIG. 5 is a bottom view of the subject design;

FIG. 6 is a front view of the subject design; and,

FIG. 7 is a rear view of the subject design. 

The ornamental design for a crosstraining exercise device, as shown and described. 